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10122313323 = 329181642809
BaseRepresentation
bin10010110110101011…
…00011111001101011
3222010102220210110110
421123111203321223
5131212303011243
64352232145403
7505561146363
oct113325437153
928112823413
1010122313323
114324866901
121b65b38263
13c54144315
146c04c19a3
153e39bde33
hex25b563e6b

10122313323 has 16 divisors (see below), whose sum is σ = 14038970400. Its totient is φ = 6479504640.

The previous prime is 10122313321. The next prime is 10122313337. The reversal of 10122313323 is 32331322101.

10122313323 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10122313323 - 21 = 10122313321 is a prime.

It is a super-2 number, since 2×101223133232 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10122313323.

It is not an unprimeable number, because it can be changed into a prime (10122313321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 305658 + ... + 337151.

It is an arithmetic number, because the mean of its divisors is an integer number (877435650).

Almost surely, 210122313323 is an apocalyptic number.

10122313323 is a deficient number, since it is larger than the sum of its proper divisors (3916657077).

10122313323 is a wasteful number, since it uses less digits than its factorization.

10122313323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 643022.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 10122313323 its reverse (32331322101), we get a palindrome (42453635424).

The spelling of 10122313323 in words is "ten billion, one hundred twenty-two million, three hundred thirteen thousand, three hundred twenty-three".

Divisors: 1 3 29 87 181 543 5249 15747 642809 1928427 18641461 55924383 116348429 349045287 3374104441 10122313323